Curiously enough, you can see the arc structures (mentioned in https://news.ycombinator.com/item?id=5626679 https://news.ycombinator.com/item?id=5626679) as two

Curiously enough, you can see the arc structures (mentioned in https://news.ycombinator.com/item?id=5626679 https://news.ycombinator.com/item?id=5626679) as two giant rips in the X-ray layer.